CN107128323B - A kind of torsion bar type radial direction mechanism and bogie, vehicle - Google Patents
A kind of torsion bar type radial direction mechanism and bogie, vehicle Download PDFInfo
- Publication number
- CN107128323B CN107128323B CN201710342595.2A CN201710342595A CN107128323B CN 107128323 B CN107128323 B CN 107128323B CN 201710342595 A CN201710342595 A CN 201710342595A CN 107128323 B CN107128323 B CN 107128323B
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- China
- Prior art keywords
- tie
- strut
- torsion bar
- dislocation
- pivoted arm
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/26—Mounting or securing axle-boxes in vehicle or bogie underframes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/38—Arrangements or devices for adjusting or allowing self- adjustment of wheel axles or bogies when rounding curves, e.g. sliding axles, swinging axles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a kind of torsion bar type radial direction mechanism and bogies, vehicle.The torsion bar type radial direction mechanism includes preceding dislocation strut and tie and misplace before rear strut and tie, preceding strut and tie and rear strut and tie, preceding torsion bar and rear torsion bar and four pivoted arms；The front end of the preceding strut and tie is connected with front right axle box, and the rear end of the preceding strut and tie and the lower end of the second pivoted arm are hinged and connected, and the top of second pivoted arm and the right end of the preceding torsion bar are hinged and connected；The rear end of strut and tie is connected with rear right axle case after described, and the front end of the rear strut and tie and the lower end of the 4th pivoted arm are hinged and connected, and the top of the 4th pivoted arm and the right end of the rear torsion bar are hinged and connected；The front end of dislocation strut and tie is connected with front left axle box before described, and the rear end of the preceding dislocation strut and tie and the lower end of third pivoted arm are hinged and connected, and the top of the third pivoted arm and the left end of the rear torsion bar are hinged and connected；The rear end of dislocation strut and tie is connected with rear left axle box after described, and the front end of the rear dislocation strut and tie and the lower end of the first pivoted arm are hinged and connected, and the top of first pivoted arm and the left end of the preceding torsion bar are hinged and connected.Radial function may be implemented in radial direction mechanism of the invention.
Description
Technical field
The present invention relates to a kind of torsion bar type radial direction mechanism and bogies, vehicle, belong to field of track traffic.
Background technique
In field of track traffic, wheel-rail wear is always the important topic of track transportation industry, uses a kind of reasonable diameter
To device, it is possible to reduce wheel-rail wear, raising wheel track stick together, improve curve negotiating, reduce derailing risk and reduce wheel track noise.
Design that a kind of structure is simple, high reliability, availability, the maintainable radial direction mechanism with safety, are always the problem of industry.
Chinese utility model patent CN200920297803.2 discloses a kind of torsion rod type self guide mechanism of radial steering frame, provides
A kind of structure simply designs, but its rocker arm is not easy to fix.
Summary of the invention
The present invention is intended to provide radial direction may be implemented in a kind of torsion bar type radial direction mechanism and bogie, vehicle, the radial direction mechanism
Function, when current axial-radial deflection, rear axle is also simultaneously to radial deflection, so that front and back wheel is big to the angle of shaking the head relative to framework
It is small equal, it is contrary.
To achieve the goals above, the technical scheme adopted by the invention is that:
A kind of torsion bar type radial direction mechanism, is structurally characterized in that, including be located at car body or framework side and it is longitudinally disposed before
Misplace strut and tie and the rear preceding strut and tie that misplaces, positioned at car body or the framework other side and longitudinally disposed preceding strut and tie and rear tension and compression
Bar, the preceding torsion bar and rear torsion bar being laterally arranged and four vertically arranged pivoted arms；The front end of the preceding strut and tie and preceding right axle
Case is connected, and the rear end of the preceding strut and tie and the lower end of the second pivoted arm are hinged and connected, the top of second pivoted arm and the preceding torsion
The right end of bar is hinged and connected；The rear end of strut and tie is connected with rear right axle case after described, the front end of the rear strut and tie and the 4th pivoted arm
Lower end be hinged and connected, the top of the 4th pivoted arm and it is described after the right end of torsion bar be hinged and connected；Misplace strut and tie before described
Front end be connected with front left axle box, the rear end and the lower end of third pivoted arm of the preceding dislocation strut and tie are hinged and connected, the third turn
The top of arm and the left end of the rear torsion bar are hinged and connected；The rear end of dislocation strut and tie is connected with rear left axle box after described, after this
The front end of dislocation strut and tie and the lower end of the first pivoted arm are hinged and connected, the left end on the top of first pivoted arm and the preceding torsion bar
It is hinged and connected.
Dislocation type strut and tie mutually avoids respective space using dislocation split-phase.When the torsion bar type radial direction mechanism uses
On bogie, when bogie passes through curve, when bogie passes through curve, front-wheel utilizes wheel track Equivalent conicity, and interior foreign steamer is to shape
Making to take turns opposite radial position deflection at couple, preceding revolver moves backward relative to framework, torsion bar is rotated by strut and tie and pivoted arm,
Torsion bar drives the pivoted arm and strut and tie on the right side of framework, so that rear right wheel moves backward.
According to an embodiment of the invention, can also make further optimization to the present invention, the following are the skills formed after optimization
Art scheme:
Preferably, the preceding dislocation strut and tie includes straight-bar portion and dislocation bar portion, and the strut and tie that misplaces after described includes straight
Bar portion and dislocation bar portion；The dislocation bar portion of dislocation strut and tie and the dislocation bar portion for the strut and tie that misplaces afterwards are centrosymmetric phase before described
Mutually it is arranged in a staggered manner.
Having between the back segment of dislocation strut and tie and the leading portion of rear dislocation strut and tie swings gap before described.Swing gap
To meet the two in the longitudinal direction with the swing space of pivoted arm, while laterally to meet the two with the transverse movement space of axle box.
The preceding strut and tie and rear strut and tie respectively not Tong Guo flexural pivot and corresponding axle box and pivoted arm be connected.
It is hinged and connected between the pivoted arm and corresponding torsion bar by axis hole, thus, it is possible to constrain the rotatably mounted of pivoted arm
Degree and axial displacement.
Based on the same inventive concept, the present invention also provides a kind of bogies comprising framework and four axle boxes, and
The single stage suspension being connected between framework and axle box；The torsion bar type radial direction mechanism, institute are equipped between the framework and axle box
It states preceding torsion bar and rear torsion bar is movably connected on the framework, and the preceding dislocation strut and tie, the rear preceding strut and tie, preceding tension and compression of misplacing
Bar and rear strut and tie are connected with corresponding axle box.
Based on the same inventive concept, the present invention also provides a kind of rail vehicles comprising car body and four EEF bogies,
And it is connected to the single stage suspension between car body and EEF bogie；It is radial that the torsion bar type is equipped between the car body and EEF bogie
Mechanism, the preceding torsion bar and rear torsion bar are movably connected on the car body, and the preceding dislocation strut and tie, the rear preceding tension and compression that misplace
Bar, preceding strut and tie and rear strut and tie are connected with corresponding EEF bogie.
Compared with prior art, the beneficial effects of the present invention are: radial function may be implemented in radial direction mechanism of the invention, when
When preceding axial-radial deflection, rear axle is also simultaneously to radial deflection, so that front and back wheel is equal in magnitude to the angle of shaking the head relative to framework,
It is contrary.
Using torsion bar type radial direction mechanism of the invention, reduces wheel-rail wear, improve wheel track adhesion, improve curve
Passage capacity reduces derailing risk and reduces wheel track noise.
The present invention has high reliability, availability, maintainability and safety.
Relative to 200920297803.2, the torsion bar of the application is using two fixed, and opposing cantilevers formula is more reliable, pivoted arm
With enough length, so that structure has better drive characteristic in the longitudinal direction.
Detailed description of the invention
Fig. 1 is the structure principle chart of one embodiment of the invention；
Fig. 2 is Fig. 1 top view；
Fig. 3 is the enlarged view at I of Fig. 2；
Fig. 4 is the structure principle chart of another embodiment of the present invention；
Fig. 5 is the top view of Fig. 4.
Specific embodiment
Come that the present invention will be described in detail below with reference to attached drawing and in conjunction with the embodiments.It should be noted that in the feelings not conflicted
Under condition, the feature in embodiment and embodiment in the present invention be can be combined with each other.For sake of convenience, hereinafter as occurred
"upper", "lower", "left", "right" printed words only indicate consistent with the upper and lower, left and right direction of attached drawing itself, do not play limit to structure
It is set for using.
Embodiment 1
A kind of rail vehicle with torsion bar type radial direction mechanism couples the steering of axle box 3 and framework 1 by single stage suspension 2
Frame can install radial direction mechanism as shown in Figure 1, reach bogie self- steering function.
The torsion bar type radial direction mechanism includes 5 major parts: strut and tie 51, pivoted arm 52, torsion bar 53, preceding dislocation type tension and compression
Bar 54, rear dislocation type strut and tie 55.
Using hingedly between strut and tie 51 and pivoted arm 52, axle box 3, coupled between pivoted arm 52 and torsion bar 53 by axis hole, about
Beam rotational freedom and axial displacement, same preceding dislocation type strut and tie 54, rear dislocation type strut and tie 55 are logical in the other side of framework 1
Pivoted arm 52 is crossed to be connected with torsion bar 53.
Preceding dislocation type strut and tie 54 is mainly made of two parts: straight bar part 541 and dislocation bar part 542.After misplace
Formula strut and tie 55 is mainly made of two parts: straight bar part 551 and dislocation bar part 552.The bar part 542 that misplaces and dislocation bar
Part 552, which is centrosymmetric, to be mutually staggered, and mutual gap will meet the two with the swing space of pivoted arm 52, simultaneously in the longitudinal direction
Laterally to meet the two with the transverse movement space of axle box 3.
In addition, being connected on two EEF bogies 7 of a car body 6 by strut and tie 51, two are realized using same principle
The self- steering function of a EEF bogie 7, the EEF bogie 7 can be single-axle bogie or multiaxle bogies.
The torsion bar type radial direction mechanism is able to achieve radial function.When the torsion bar type radial direction mechanism is used on bogie,
When bogie passes through curve, when bogie passes through curve, front-wheel utilizes wheel track Equivalent conicity, and interior foreign steamer to take turns to couple is formed
Opposite radial position deflection, preceding revolver 41 move backward relative to framework, rotate torsion bar 53, torsion bar by strut and tie 51 and pivoted arm 52
53 drive the pivoted arm 52 and strut and tie 51 on 1 right side of framework, so that rear right wheel 44 moves backward.
Front right wheel 42 is moved along with respect to framework 1, forward by revolver 43 after the drive of strut and tie 51, pivoted arm 52 and torsion bar 53
It is mobile, so that two wheels are in " eight " font with framework 1 to 4, and bogie is automatically radial.Similarly, when the torsion bar type radial direction machine
Structure is used on vehicle, and the voluntarily radial of two EEF bogies 7 may be implemented.
Using the bogie of the torsion bar type radial direction mechanism, reduces wheel-rail wear, improve wheel track adhesion, improve song
Line passage capacity reduces derailing risk and reduces wheel track noise.
Meanwhile torsion bar type radial direction mechanism of the invention only includes 5 rod pieces, the connection of strut and tie 51 uses flexural pivot, pivoted arm
52 and torsion bar 53 be fixedly connected using axis hole, torsion bar 53 is fixed on framework 1 or car body using two bearings, and structure is simple, weight
Amount is light, has high reliability, availability, maintainability and safety.
51 both ends of strut and tie are connected with axle box 3 and pivoted arm 52 respectively using flexural pivot, and pivoted arm 52 and torsion bar 53 are joined using axis hole
It connects, torsion bar 53 architecturally by two bearing installations, mutually avoided using dislocation split-phase respective by dislocation type strut and tie 54,55
Space.
Embodiment 2
A kind of rail vehicle uses above-mentioned torsion bar type radial direction mechanism, and difference is, 51 both ends of strut and tie use flexural pivot
It is connected respectively with EEF bogie 7 and pivoted arm 52, pivoted arm 52 and torsion bar 53 are coupled using axis hole, and torsion bar 53 is mounted on by two bearings
On car body, dislocation type strut and tie 54,55 mutually avoids respective space using dislocation split-phase.
The content that above-described embodiment illustrates should be understood as that these embodiments are only used for being illustrated more clearly that the present invention, without
For limiting the scope of the invention, after the present invention has been read, those skilled in the art are to various equivalent forms of the invention
Modification each fall within the application range as defined in the appended claims.
Claims (6)
1. a kind of torsion bar type radial direction mechanism, which is characterized in that including being located at car body or framework side and longitudinally disposed preceding dislocation
Formula strut and tie (54) and rear dislocation type strut and tie (55), positioned at car body or the framework other side and longitudinally disposed preceding strut and tie is with after
Strut and tie, the preceding torsion bar and rear torsion bar being laterally arranged and four vertically arranged pivoted arms (52)；
The front end of the preceding strut and tie is connected with front right axle box, the hinged phase in lower end of the rear end of the preceding strut and tie and the second pivoted arm
Even, the top of second pivoted arm and the right end of the preceding torsion bar are hinged and connected；
The rear end of strut and tie is connected with rear right axle case after described, the hinged phase in lower end of the front end of the rear strut and tie and the 4th pivoted arm
Even, the top of the 4th pivoted arm and the right end of the rear torsion bar are hinged and connected；
The front end of the preceding dislocation type strut and tie (54) is connected with front left axle box, the rear end of the preceding dislocation type strut and tie (54) and the
The lower end of three pivoted arms is hinged and connected, and the top of the third pivoted arm and the left end of the rear torsion bar are hinged and connected；Dislocation after described
The rear end of formula strut and tie (55) is connected with rear left axle box, and the front end of the rear dislocation type strut and tie (55) and the lower end of the first pivoted arm are cut with scissors
Connect connected, the top of first pivoted arm and the left end of the preceding torsion bar are hinged and connected；Preceding dislocation type strut and tie (54) packet
Straight-bar portion (541) and dislocation bar portion (542) are included, the rear dislocation type strut and tie (55) includes straight-bar portion (551) and dislocation bar
Portion (552)；The dislocation bar portion (542) of the preceding dislocation type strut and tie (54) and the dislocation bar portion of rear dislocation type strut and tie (55)
(552) it is centrosymmetric and mutually staggers setting.
2. torsion bar type radial direction mechanism according to claim 1, which is characterized in that after the preceding dislocation type strut and tie (54)
Having between section and the leading portion of rear dislocation type strut and tie (55) swings gap.
3. torsion bar type radial direction mechanism according to claim 1, which is characterized in that the preceding strut and tie and rear strut and tie are divided equally
Not Tong Guo flexural pivot and corresponding axle box and pivoted arm be connected.
4. torsion bar type radial direction mechanism according to claim 1, which is characterized in that lead between the pivoted arm and corresponding torsion bar
Axis hole is crossed to be hinged and connected.
5. a kind of bogie, including framework (1) and four axle boxes (3), and be connected between framework (1) and axle box (3) one
System's suspension (2)；It is characterized in that, being equipped between the framework (1) and axle box (3) as of any of claims 1-4
Torsion bar type radial direction mechanism, the preceding torsion bar and rear torsion bar are movably connected on the framework (1), and the preceding dislocation type strut and tie
(54), rear dislocation type strut and tie (55), preceding strut and tie and rear strut and tie are connected with corresponding axle box (3).
6. a kind of rail vehicle, which is characterized in that including car body (6) and four EEF bogies (7), and be connected to car body (6) and
Single stage suspension (2) between EEF bogie (7)；It is characterized in that, being equipped between the car body (6) and EEF bogie (7) as right is wanted
Torsion bar type radial direction mechanism described in any one of 1-4 is sought, the preceding torsion bar and rear torsion bar are movably connected on the car body (6),
And the preceding dislocation type strut and tie (54), rear dislocation type strut and tie (55), preceding strut and tie and rear strut and tie and corresponding EEF bogie
(7) it is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710342595.2A CN107128323B (en) | 2017-05-16 | 2017-05-16 | A kind of torsion bar type radial direction mechanism and bogie, vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710342595.2A CN107128323B (en) | 2017-05-16 | 2017-05-16 | A kind of torsion bar type radial direction mechanism and bogie, vehicle |
Publications (2)
| Publication Number | Publication Date |
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| CN107128323A CN107128323A (en) | 2017-09-05 |
| CN107128323B true CN107128323B (en) | 2019-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710342595.2A Active CN107128323B (en) | 2017-05-16 | 2017-05-16 | A kind of torsion bar type radial direction mechanism and bogie, vehicle |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109532913B (en) * | 2019-01-02 | 2020-09-22 | 中车株洲电力机车有限公司 | Primary suspension device and bogie |
| CN110254463B (en) * | 2019-07-03 | 2020-10-20 | 中车株洲电力机车有限公司 | Rail vehicle, bogie and wheel set assembly |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101804819A (en) * | 2010-04-28 | 2010-08-18 | 南车株洲电力机车有限公司 | Bogie truck radial mechanism of locomotive |
| CN201613904U (en) * | 2009-12-14 | 2010-10-27 | 南车株洲电力机车有限公司 | Torsion bar type self-guided mechanism of radial truck |
| CN102295009A (en) * | 2011-06-09 | 2011-12-28 | 西南交通大学 | Radial bogie of single-pendulous locomotive vehicle |
| JP5187311B2 (en) * | 2007-09-21 | 2013-04-24 | 新日鐵住金株式会社 | Railway vehicle steering carriage, railway vehicle and articulated vehicle |
| CN205311616U (en) * | 2016-01-04 | 2016-06-15 | 西南交通大学 | Radial bogie mechanism |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100916594B1 (en) * | 2007-12-06 | 2009-09-11 | 한국철도기술연구원 | Active Steering Bogie for Railroad Vehicles by Lever Action |
| JP5828235B2 (en) * | 2011-07-21 | 2015-12-02 | 新日鐵住金株式会社 | Railcar steering wheel |
| JP2016010987A (en) * | 2014-06-27 | 2016-01-21 | 公益財団法人鉄道総合技術研究所 | Bogie angle steering wheel |
-
2017
- 2017-05-16 CN CN201710342595.2A patent/CN107128323B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5187311B2 (en) * | 2007-09-21 | 2013-04-24 | 新日鐵住金株式会社 | Railway vehicle steering carriage, railway vehicle and articulated vehicle |
| CN201613904U (en) * | 2009-12-14 | 2010-10-27 | 南车株洲电力机车有限公司 | Torsion bar type self-guided mechanism of radial truck |
| CN101804819A (en) * | 2010-04-28 | 2010-08-18 | 南车株洲电力机车有限公司 | Bogie truck radial mechanism of locomotive |
| CN102295009A (en) * | 2011-06-09 | 2011-12-28 | 西南交通大学 | Radial bogie of single-pendulous locomotive vehicle |
| CN205311616U (en) * | 2016-01-04 | 2016-06-15 | 西南交通大学 | Radial bogie mechanism |
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| Publication number | Publication date |
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| CN107128323A (en) | 2017-09-05 |
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